... 2. High transmission rate 3. High efficiency 4. good price 150w solar panel:1. Characteristics:a) .cerfication: ISO, CE-TUV, ROHS ... total, solar cells 125*125mm, or 82*156mm2) parameters of 150w solar panels:Maximum Power(W) 150Optimum Power Voltage(Vmp) 35 ... 25yearsTest conditions(STC): 1000W/m2, AM1.5, 25oC 150w solar panel/ solar panel 150w 1. for home solar systems, grid to, off ...